Board HIFI NE5532 Preamplifier Preamp Module Bass Treble Balance Volume Con❀

Feature: \n 1. Preamp Board: This preamp board can adjust the input audio signal, and then send it to the power amplifier board.\n2. Smart Design: Equipped with dual 5532 chip, the pre amplifier module works with good stability and high efficiency.\n3. Simple Using: Compatible with 2.54mm and 5.08mm connectors, the output is DC12V, and frequency range is 20\u201120KHz.\n4. Good Control: Enables continuously adjustment on treble, mediant, bass and volume, very simple to adjust as well.\n5. Easy to Install: Comes with M3 installation hole, the convenient installation can be quickly finished in minutes. \n\nSpecification: \n\nItem Type: Board\nChip Model: 2 x NE5532, 7812, 7912\nInput Voltage: AC dual 12V-18V. \nStructure: Dual 5532 high, middle and low, 3 sections continuously adjustable. \nFrequency Range: 20-20KHz\nFeatures: DC12V output, input and output 2 kinds of interfaces. \nInput Interface: Approx. 2.54mm / 0.1in interface, 5.08mm / 0.2in terminal. \nOutput Interface: Approx. :